Finding the Third Proportional to 123,372 and 264,264

Step by Step Solution

1. Step 1: Write the proportion equation
   123,372 : 264,264 = 264,264 : x
2. Step 2: Convert to fraction form
   123,372/264,264 = 264,264/x
3. Step 3: Cross multiply
   123,372x = 264,264 × 264,264
4. Step 4: Simplify right side
   123,372x = 69,835,461,696
5. Step 5: Solve for x
   x = 69,835,461,696/123,372
6. Step 6: Final answer
   x = 566,056.01